Protocol For Life Balance, L-Tryptophan, 1,000 mg, 60 Tablets Gut Health Ask a doctor before use

Ask a doctor before use if you have: A persistent or chronic cough such as occurs with smoking

lutein is selectively accumulated from plasma and filters out visible blue light

so it can be used regularly

fat and protein metabolism

Protocol For Life Balance, L-Tryptophan, 1,000 mg, 60 Tablets Gut Health Ask a doctor before useDescription Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. In the brain, tryptophan is converted into serotonin, a neurotransmitter involved in feelings of well being, calmness, personal security, and relaxation. It also plays a role in the regulation of appetite and synchronization of sleep patterns. Every lot of Protocol For Life Balance L Tryptophan is tested to be free of